package src.com.foreknow.demo14;

/**
 * throw 明确异常（认为制造异常）
 */
public class ExceptionDemo6 {
    public int add(int a,int b )throws Exception{
        if (a < 0 || b < 0){
            Exception e = new Exception();
            throw e;
        }
        return a + b;
    }

    public static void main(String[] args) {
        ExceptionDemo6 demo6 = new ExceptionDemo6();
        try {
            demo6.add(1,2);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}















